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| sampling technique Method of selecting items at random from a set in such a manner that the sample will be representative of the whole (从一个集合中随机选取某些项的方法，认为样本会代表整体。) | |||
| sampling technique | |||
| 取样技术: 13 phrases in 5 subjects |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Technology | 8 |
| Telecommunications | 1 |
| Textile industry | 1 |